摘要
采用离子交换柱色谱法、毛细管气相色谱法分离和测定中国梨木虱分泌物中的糖。利用标样对照法结合质谱分析确定了中国梨木虱分泌物中以葡萄糖、果糖为主的9种单糖成份。用内标法定量,并与化学法比较,得到满意的结果.
The separation and determination of sugars in secretion of Psylla Chinests Yanget Li using ion-exchange chromatography and capillary gas chromatography are described. Nine monosaccharides such as glucose and fructose were determined by contrasting with standards. The quantative results of internal standard method were satisfactory in comparision with the chemical method. The calculation of fructose content with internal standard method was also discussed.
出处
《分析化学》
SCIE
EI
CAS
CSCD
北大核心
1998年第5期520-523,共4页
Chinese Journal of Analytical Chemistry
基金
河北省自然科学基金资助项目
关键词
中国
梨木虱
分泌物
糖
分析
单糖
Psylla Chinesis Yanget Li, secretion, sugar, chromatography